"Fri, 14 Jun 2024 14:13:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
14:13:02
General datetime
2024-06-14 14:13:02Z
For Database
2024-06-14 14:13:02
For HTTP1.1
Fri, 14 Jun 2024 14:13:02 GMT